Network Security Manager | Pune | Immediate Joiner

The Network Security Manager is responsible for the day-to-day management, operational stability, and continuous improvement of the organization's network security infrastructure. This role involves leading a team of network security engineers, managing the deployment and maintenance of security tools, and responding to security incidents. The ideal candidate will possess a strong technical background in network security, proven leadership skills, and the ability to effectively manage security projects and operations in a fast-paced environment. Key Responsibilities 1. Team Leadership & Operations Management: - Lead, mentor, and manage a team of network security engineers, overseeing their daily tasks, performance, and professional development. - Manage the operational lifecycle of network security systems, including firewalls, Intrusion Prevention Systems (IPS), VPNs, web filters, and other network security appliances. - Develop and maintain operational procedures, runbooks, and documentation for the network security team. - Oversee the 24/7 monitoring of network security alerts and manage the team's on-call rotation for incident response. 2. Technical Implementation & Infrastructure Management: - Oversee the configuration, deployment, and maintenance of the network security stack, ensuring high availability and optimal performance. - Lead network security projects, such as technology refreshes, new site deployments, and the implementation of new security controls like Zero Trust Network Access (ZTNA). - Perform regular reviews and audits of firewall rules, access control lists, and network segmentation to ensure compliance with security policies. - Collaborate with the IT infrastructure team to ensure security is embedded in all network architecture and designs. 3. Incident Response & Threat Management: - Act as the primary escalation point for network security incidents. - Lead the technical response to network-based threats, including investigation, containment, eradication, and recovery. - Analyze network traffic and security logs to identify suspicious activity and potential threats. - Work with the broader cybersecurity team to conduct post-incident analysis and implement corrective actions. 4. Policy & Compliance: - Ensure that all network security infrastructure and configurations comply with internal policies, standards, and regulatory requirements (e.g., ISO 27001, PCI DSS). - Generate regular reports on the health of network security systems, incident trends, and the team's operational metrics for senior management. - Assist in internal and external audits by providing evidence of network security controls and processes. Preferred Qualifications - Professional certifications such as CISSP, CISM, PCNSE, CCNP Security, or GIAC certifications (e.g., GSEC, GCIA). - Experience with cloud networking and security in AWS, Azure, or GCP. - Familiarity with scripting languages (e.g., Python, PowerShell) for automation. - Experience in a 24/7 Security Operations Center (SOC) environment. Required Qualifications & Experience - Experience: A minimum of 10-12 years of experience in IT, with at least 4-6 years in a supervisory or management role focused on network security. - Education: Bachelor's degree in Information Technology, Computer Science, or a related field. - Technical Expertise: - Strong, hands-on experience with enterprise-grade firewalls (e.g., Fortinet, Checkpoint, Cisco). - In-depth knowledge of networking protocols (TCP/IP, BGP, OSPF) and network architecture. - Proficiency with security technologies such as IDS/IPS, VPN, NAC, web proxies, and load balancers. - Experience with network monitoring and SIEM tools (e.g., Crowdstrike). - Leadership: Demonstrated experience leading and developing a technical team. - Problem-Solving: Strong analytical and problem-solving skills, with the ability to perform effectively under pressure.